> For the complete documentation index, see [llms.txt](https://www.playbook1.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://www.playbook1.com/intro/about-me.md).

# About me

![](/files/W90HoxBn1QeQnq2o23OB)

I'm a builder, contrarian, and game changer.

I grew up in Silicon Valley coding AI and was working at IBM's global software lab by 17.&#x20;

My journey has traversed:

* ex-CDO of **Visa** – beat Elon Musk @PayPal (San Francisco HQ)
* ex-COO at [EthSign.xyz](https://www.ethsign.xyz/), invented and built [TokenTable.xyz](https://TokenTable.xyz)  – with a roadmap towards becoming the next generation Crunchbase
* Writing seminal book on asset tokenization – QUADRILLION: The Playbook for Mankind's Largest Market Opportunity: Asset Tokenization + AI
* Architected **Alipay**’s payment system from the ground up & the **ANT Financial** strategic roadmap (Hangzhou)
* Founder, **FoodTrail** – world's premier AI restaurant discovery & influencer app
* Created **Zinier**, the first mobile workforce management platform (Palo Alto, $500M valuation)&#x20;
* Led **American Express** e-payments globally and directed their most successful card launch (NYC)
* Turned a post office into the world’s 3rd largest e-commerce enabler (US$350M Alibaba investment)
* Keynoted/spoke at 50+ digital conferences&#x20;
* 7 granted patents (authentication, e-commerce, payments)&#x20;
* UC Berkeley – earned only A+ given by my Computer Science professor

**Follow me here:**

[x.com/timothy\_m\_lee](https://x.com/timothy_m_lee)

[medium.com/@timothy\_m\_lee](https://medium.com/@timothy_m_lee)

[linkedin.com/in/leetimothym](https://www.linkedin.com/in/leetimothym/)
